Intake manifold



FIG. 1 is a front perspective view of an intake manifold according to the present invention;

FIG. 2 is a top view thereof;

FIG. 3 is a bottom view thereof;

FIG. 4 is a front view thereof;

FIG. 5 is a rear view thereof;

FIG. 6 is a right side view thereof;

FIG. 7 is a left side view thereof; and,

FIG. 8 is a bottom perspective view.

The broken lines in the drawings illustrate environmental structure and form no part of the claimed design. 

The ornamental design for an intake manifold, as shown and described. 